Cassie Lynn Johnson, APRN-CNP
Family Nurse Practitioner · Oklahoma City, OK
Cassie Lynn Johnson, APRN-CNP is a family nurse practitioner with a practice address in Oklahoma City, Oklahoma, and NPI 1972907038, issued on Oct 20, 2014. Check the license (Oklahoma 89888, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassie Lynn Johnson
- Credential
- APRN-CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 89888 OK
Self-reported in NPPES; status is on the state search - Practice location
- 800 NW 9TH St Ste 201, Oklahoma City, OK 73106
- Phone
- (405) 231-2900
- Enumerated
- Oct 20, 2014
- Record last updated
- Jul 21, 2022
- Fax
- (405) 272-4905
- Medicare enrollment
- Enrolled (PECOS I20160302002813); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,711 in Oklahoma → Look up another NPI →
Also registered at 800 NW 9TH St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cassie Lynn Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 89888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family nurse practitioner in 2024
543 Medicare Part D claims for 135 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 102 claims were for opioids.
Most prescribed
- Tizanidine Hcl96 claims
- Gabapentin92 claims
- Tramadol Hcl77 claims
- Pregabalin63 claims
- Cyclobenzaprine Hcl44 claims
- Acetaminophen-Codeine25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $631.92
20 payments; by number, the most common kind was food and beverage; the largest payer was Nevro Corp. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Saints Medical Group, LLCOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassie Lynn Johnson among 2,711 family nurse practitioner records in Oklahoma
Cassie Lynn Johnson, APRN-CNP is one of 2,711 family nurse practitioner records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 20% of them.
- NPI issued2014 · 20% of these records are older, 75% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2018 among the 1,783 with a school on file
- Record last updated2022 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
577 family nurse practitioner records list a practice address in Oklahoma City
They are 577 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,711 family nurse practitioner records in Oklahoma.
All 2,711 in Oklahoma → Every provider in Oklahoma City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Gregory Brooks, APN, FNP-C, DNPOklahoma City, OK 731061760748818
- Megan Dernaika, APRNOklahoma City, OK 731061770962664
- Karisa Kennedy, NPOklahoma City, OK 731061053623728
- Sara Lacy-Antonelli, APRN, NP-COklahoma City, OK 731061235759291
- Obiageri Onu, CRCOklahoma City, OK 731061427307842
- Tanja Pittman, APRN, FNP-COklahoma City, OK 731061477828853
- Joy Auld, APRN-CNPOklahoma City, OK 731051326475120
- Jade DunnOklahoma City, OK 731071821404377
Common questions
What is Cassie Lynn Johnson, APRN-CNP's NPI number?
Cassie Lynn Johnson, APRN-CNP's National Provider Identifier (NPI) is 1972907038, issued on Oct 20, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Cassie Lynn Johnson, APRN-CNP located?
The NPPES record lists a practice address at 800 NW 9TH St Ste 201, Oklahoma City, OK, 73106. Phone: (405) 231-2900. Providers update this record themselves, so call before visiting.
How can I verify Cassie Lynn Johnson, APRN-CNP's license?
NPPES lists Oklahoma license number 89888, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Cassie Lynn Johnson, APRN-CNP prescribe under Medicare Part D?
In 2024, Cassie Lynn Johnson, APRN-CNP had 543 Medicare Part D claims for 135 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Cassie Lynn Johnson, APRN-CNP's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.